http://www.semanticweb.org/alan/ontologies/2013/8/untitled-ontology-9#HPV_status
http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C44391
http://www.semanticweb.org/alan/ontologies/2013/8/untitled-ontology-9#Comorbidity